KR20080008207A - 도광 구조체 - Google Patents

도광 구조체 Download PDF

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Publication number
KR20080008207A
KR20080008207A KR1020070018038A KR20070018038A KR20080008207A KR 20080008207 A KR20080008207 A KR 20080008207A KR 1020070018038 A KR1020070018038 A KR 1020070018038A KR 20070018038 A KR20070018038 A KR 20070018038A KR 20080008207 A KR20080008207 A KR 20080008207A
Authority
KR
South Korea
Prior art keywords
light guide
light
guide structure
incident
cover member
Prior art date
Application number
KR1020070018038A
Other languages
English (en)
Korean (ko)
Inventor
타이-옌 린
Original Assignee
타이-옌 린
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US11/488,111 external-priority patent/US20080007964A1/en
Application filed by 타이-옌 린 filed Critical 타이-옌 린
Publication of KR20080008207A publication Critical patent/KR20080008207A/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
KR1020070018038A 2006-07-18 2007-02-22 도광 구조체 KR20080008207A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/488,111 2006-07-18
US11/488,111 US20080007964A1 (en) 2006-07-05 2006-07-18 Light guiding structure

Publications (1)

Publication Number Publication Date
KR20080008207A true KR20080008207A (ko) 2008-01-23

Family

ID=39041979

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070018038A KR20080008207A (ko) 2006-07-18 2007-02-22 도광 구조체

Country Status (3)

Country Link
JP (1) JP2008027905A (ja)
KR (1) KR20080008207A (ja)
CN (1) CN101109833A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101471707B1 (ko) * 2008-11-11 2014-12-10 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 키보드 조명 장치 및 방법
US9110203B2 (en) 2011-02-11 2015-08-18 Lg Innotek Co., Ltd. Display device with light guide plate and optical path conversion unit

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102155694B (zh) * 2011-04-14 2012-10-10 深圳市华星光电技术有限公司 背光模块
US8426877B2 (en) 2011-04-14 2013-04-23 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module
CN102721996A (zh) * 2012-06-06 2012-10-10 华为终端有限公司 导光装置、发光设备、电子设备和按键
TWI500061B (zh) * 2013-05-17 2015-09-11 Primax Electronics Ltd 發光鍵盤裝置
KR102244847B1 (ko) * 2014-12-31 2021-04-28 엘지디스플레이 주식회사 초집광 도광필름 및 이를 이용한 평판 표시장치용 박막형 백 라이트 유닛
CN105114868A (zh) * 2015-09-01 2015-12-02 苏州达方电子有限公司 背光模组及其导光板
TWI648758B (zh) * 2017-07-28 2019-01-21 達方電子股份有限公司 發光按鍵

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101471707B1 (ko) * 2008-11-11 2014-12-10 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 키보드 조명 장치 및 방법
US9563281B2 (en) 2008-11-11 2017-02-07 Hewlett-Packard Development Company, L.P. Keyboard illumination apparatus and method
US9110203B2 (en) 2011-02-11 2015-08-18 Lg Innotek Co., Ltd. Display device with light guide plate and optical path conversion unit

Also Published As

Publication number Publication date
CN101109833A (zh) 2008-01-23
JP2008027905A (ja) 2008-02-07

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